Switch Luna download URLs (#942)

The Luna Security Provider site went down. Thales has provided the binaries and we have relocated them to the standard download repository. This may be temporary, it's not clear at this time, but it will get the buildpack back and working again. It has been broken since the site went down.

Signed-off-by: Daniel Mikusa <[email protected]>

Author: Daniel Mikusa

config/luna_security_provider.yml

@@ -16,7 +16,7 @@
 # Configuration for the Luna Security Provider framework
 ---
 version: 7.+
-repository_root: https://files.cf-hsm.io/luna-installer
+repository_root: "{default.repository.root}/luna-security-provider"
 ha_logging_enabled: true
 logging_enabled: false
 tcp_keep_alive_enabled: false